John O'Brien
Acting
Filmography (53)
Cheaper by the Dozen
2022
Actor: Principal
This Game's Called Murder
2021
Actor: Man in Suit
TV
Perry Mason
2020
Actor: Ernie Magnuson
TV
Bob Hearts Abishola
2019
Actor: James
TV
Dirty John
2018
Actor: Cameron Scott
TV
Light as a Feather
2018
Actor: Reverend Fahey
TV
9-1-1
2018
Actor: Rod Billings
TV
S.W.A.T.
2017
Actor: Weber
The Last Heist
2016
Actor: Manager Mark
TV
Superstore
2015
Actor: Mike
TV
Transparent
2014
Actor: Professor
TV
Young & Hungry
2014
Actor: Mr. Klepfer
TV
The Crazy Ones
2013
Actor: Larry
TV
Mom
2013
Actor: Waiter
TV
The Mindy Project
2012
Actor: Dr. Jones
TV
Don't Trust the B---- in Apartment 23
2012
Actor: Tom
Being Flynn
2012
Actor: Airline Pilot
TV
Austin & Ally
2011
Actor: Mr. Neidermeyer
TV
Workaholics
2011
Actor: Doctor
TV
Shameless
2011
Actor: Father Monroe
TV
Law & Order: LA
2010
Actor: Scott Hancox
TV
Better With You
2010
Actor: Florist
TV
Pretty Little Liars
2010
Actor: Principal Hackett
TV
Victorious
2010
Actor: Mr. Mooney
TV
Community
2009
Actor: Chaplin
TV
Eleventh Hour
2008
Actor: Manager
TV
The Middleman
2008
Actor: Newscaster
TV
Chuck
2007
Actor: Older CIA Tech
TV
Mad Men
2007
Actor: Phil Kennedy
Flicka
2006
Actor
TV
Ugly Betty
2006
Actor: Joe of Happy Homes
TV
Criminal Minds
2005
Actor: Dr. Meyer
TV
Grey's Anatomy
2005
Actor: Lab Tech Jeffrey
TV
Medium
2005
Actor: Hotel Clerk
TV
Desperate Housewives
2004
Actor: Dr. Wheeler
TV
Boston Legal
2004
Actor: Clerk #2
TV
NCIS
2003
Actor: Bruce
TV
Two and a Half Men
2003
Actor: Waiter
TV
Less than Perfect
2002
Actor: Executive
TV
What I Like About You
2002
Actor: Dr. ThompsonActor: Minister
TV
Monk
2002
Actor: Maitre'd
Enough
2002
Actor: Front Desk Clerk
TV
Scrubs
2001
Actor: Man
TV
Malcolm in the Middle
2000
Actor: Sales Clerk
TV
BeastMaster
1999
Actor: Village leader
TV
The West Wing
1999
Actor: Reporter
TV
Will & Grace
1998
Actor: SalespersonActor: Man
TV
Ally McBeal
1997
Actor: Waiter
TV
The Practice
1997
Actor: Foreman
TV
Clueless
1996
Actor: Zombie
TV
The Drew Carey Show
1995
Actor: Rick
TV
Friends
1994
Actor: Airline Employee
TV
The X-Files
1993
Actor: Missionary #2